Warming up、Pre-reading、Reading、Comprehending国家优质课一等奖

Unit 4 Exploring plants

Period three Aim: To make students master the language points in this text. Contents: Phrases: 1 date back to: go back to/date from eg: This town dates back to the Rome time 2 on a large scale 3 take / find/ have/ show/ find interest in. 4 take the opportunity of doing sth 5 go on botanical expeditions 6 come into conflicts with be in conflicts with 7 accompany sb: keep sb company 8 on purpose / by design / by intention with the purpose of 9 come across run into / across meet with 10 keep sth alive 11 make a trip to s.p. 12 dress as 13 in…style

14 result in lead to bring about 15 be excited with 16 have a vast variety of

17 not only…but also

not alone…but also

not merely/ simply… but also

A as well as B A and B as well 18 distant adj. far away in space or time 远的，遥远的

19 distance n. in the distance from the distance at a distance keep sb. a distance 20 scale n. 1) balance for weighing磅秤

2) relative size, extent, scope规模，程度

on a large / small scale大/小规模

on the scale of … to…按…的比例

to a scale按一定比例

to a scale of … to…按…的比例

21 appeal to 1）恳求，恳请

I am appealing on behalf of the refugees.我代表那些难民提出恳求

He appeal to us for help.他恳求我们的帮助

2）诉诸，诉之于

Appeal to the law / a higher court 3）事物引起（人的）兴趣，有吸引力，投入所为

Does the film appeal to you? n. make an appeal to 吸引, 诉之于

Sentence structures 1.

It was not until the eighteenth and nineteenth centuries that the exploration of the botanical world began on a large scale. 2.

Not only did Fortune introduce over 120 species of plants to western gardens but he also shipped 20000 tea plants from…